Identifying Parts On The System Board - Lenovo ThinkCentre A55 8705 Hardware Replacement Manual

Identifying parts on the system board

The following illustration shows the locations of parts on the system board.
4
Hardware Replacement Guide
1
Memory connector 1
2
Memory connector 2
3
SATA IDE connectors (2)
4
BIOS WP
5
Cover presence switch (Tamper
SW) connector
6
PCI riser connector
7
Battery
8
Clear CMOS/Recovery jumper
9
Temperature sensor connector
10
Internal speaker connector
11
Diskette drive connector
12
Front panel connector
13
Power supply connector
14
12v power connector
15
Microprocessor and heat sink
16
Fan connector 2
17
Fan connector 1